last executing test programs: 39.659410867s ago: executing program 0 (id=146): r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="17090000000000000000010000000500070000000000080009000000000008000a0000000000060002000000000014001f00000000000000000000000000000000001400200000"], 0x64}}, 0x0) 37.730431155s ago: executing program 1 (id=147): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, 0x0, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x4, 0x10, &(0x7f00000008c0)=ANY=[@ANYBLOB="18050000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000000000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000000000000850000001c00000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001bc0)={r1, 0x0, 0x138, 0x4c, &(0x7f0000001cc0)="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", &(0x7f0000001c40)=""/76, 0x4000, 0x0, 0x47, 0x50, &(0x7f0000001ac0)="9c01bd6f9a6028c80d7364240fd78867d9d62eca43c565f2c5ac65dd4a0fadceb6c65dcb07f2421e69087e0f17b4eb709e4805f2722709c46bef17c4cb9aed9fb1c342179ea349", &(0x7f0000001a40)="408fd0050dc7945b483103067eca9bd26ffbe35abf0f88a103f6893dc2b1d1cdc2195d4ae89abc04ff5fe5d2466892c81015df835a7d47be4f852161bc4015e7564b08584290fe1762f943a653008ac5", 0x1, 0x0, 0x13}, 0x22) 35.304116181s ago: executing program 0 (id=148): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x2, @remote, 0x9}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4e, 0x0, 0x0) 29.644542786s ago: executing program 1 (id=149): request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)='\\\\@}\x01\x00\x00@\xf5\xe2\xdbE\xc0P\x02\xe0\xf2\xaa\xe6\x00\x00\x00\x00\x00\x00\x00\xd0\xa1B\x80\xd3\xcc\x06D\a\x00\x00\x00\x00\x00\x00\x04)\'\x03t\xcd\xe8\xd0u\x01\xff\x01\xd1', 0xfffffffffffffffe) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000900)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020) 28.596259756s ago: executing program 0 (id=150): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000003840), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000003f80)={&(0x7f0000000040)={0x24, r1, 0x701, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}]}]}, 0x24}}, 0x0) 23.569028584s ago: executing program 1 (id=151): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0xe4}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=@ipmr_getroute={0x1c, 0x1a, 0x43d2163713cca40d, 0x0, 0x0, {0x80, 0x80}}, 0x1c}}, 0x0) 22.748704268s ago: executing program 0 (id=152): r0 = socket$inet6(0xa, 0x8000000000080001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="010000000000000007004e2100000a46ff"], 0x390) 20.013337997s ago: executing program 1 (id=153): r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000080)=ANY=[@ANYBLOB="9feb010018000000000000001c0000001c00000003000000010000000000000e0200000000000000000000000000000504000000002e"], 0x0, 0x37, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000980)=@base={0x1, 0x4, 0x4, 0x7, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, r0, 0x2, 0x1, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240), 0xfff, r1}, 0x38) 17.093998732s ago: executing program 0 (id=154): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x128781) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x5, 0x0, 0x0, 0x0, @time}], 0x1c) 9.244708396s ago: executing program 1 (id=155): munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffc000/0x4000)=nil) brk(0x400000a20000) 2.873367294s ago: executing program 0 (id=156): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000000)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x1f, 0x18, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000000000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7050000080000a8c5000000a5000000180100002020640500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000000000085000000b300000095"], &(0x7f0000000600)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x18, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 0s ago: executing program 1 (id=157): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x42, 0x43) mount$cgroup(0x20000000, &(0x7f0000002100)='./file0\x00', &(0x7f0000002140), 0x0, &(0x7f0000002180)={[{@subsystem='memory'}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:29583' (ED25519) to the list of known hosts. syzkaller login: [ 315.510507][ T3168] cgroup: Unknown subsys name 'net' [ 316.048797][ T3168] cgroup: Unknown subsys name 'cpuset' [ 316.192112][ T3168] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 375.058981][ T3168] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 436.551532][ T3176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 436.671510][ T3176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 438.923164][ T3173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 438.974027][ T3173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 446.760508][ T3176] hsr_slave_0: entered promiscuous mode [ 446.792142][ T3176] hsr_slave_1: entered promiscuous mode [ 451.713969][ T3173] hsr_slave_0: entered promiscuous mode [ 451.735705][ T3173] hsr_slave_1: entered promiscuous mode [ 451.755312][ T3173] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 451.769571][ T3173] Cannot create hsr debugfs directory [ 454.333975][ T3176] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 454.621564][ T3176] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 455.081452][ T3176] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 455.430055][ T3176] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 459.064338][ T3173] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 459.362176][ T3173] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 459.720534][ T3173] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 459.826372][ T3173] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 465.093363][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 469.656533][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 496.845812][ T3176] veth0_vlan: entered promiscuous mode [ 497.222279][ T3176] veth1_vlan: entered promiscuous mode [ 498.763271][ T3173] veth0_vlan: entered promiscuous mode [ 499.830572][ T3173] veth1_vlan: entered promiscuous mode [ 500.475191][ T3176] veth0_macvtap: entered promiscuous mode [ 501.103250][ T3176] veth1_macvtap: entered promiscuous mode [ 503.770741][ T3173] veth0_macvtap: entered promiscuous mode [ 503.873405][ T3176] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 503.875972][ T3176] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 503.879876][ T3176] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 503.881161][ T3176] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 504.276300][ T3173] veth1_macvtap: entered promiscuous mode [ 507.618386][ T3173] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 507.621486][ T3173] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 507.622758][ T3173] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 507.623944][ T3173] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 510.315502][ T3176] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 515.312558][ T3869] netlink: 8 bytes leftover after parsing attributes in process `syz.1.3'. [ 515.315633][ T3869] netlink: 4 bytes leftover after parsing attributes in process `syz.1.3'. [ 515.365685][ T3869] netlink: 'syz.1.3': attribute type 11 has an invalid length. [ 515.378937][ T3869] netlink: 'syz.1.3': attribute type 12 has an invalid length. [ 520.088916][ T35] audit: type=1326 audit(519.010:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="syz.1.5" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.109287][ T35] audit: type=1326 audit(519.060:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="syz.1.5" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.209257][ T35] audit: type=1326 audit(519.160:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="syz.1.5" exe="/syz-executor" sig=0 arch=c00000f3 syscall=167 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.268830][ T35] audit: type=1326 audit(519.170:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.299143][ T35] audit: type=1326 audit(519.250:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.338753][ T35] audit: type=1326 audit(519.280:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.342354][ T35] audit: type=1326 audit(519.290:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 520.345592][ T35] audit: type=1326 audit(519.300:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3874 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 575.345629][ T3947] netlink: 8 bytes leftover after parsing attributes in process `syz.0.36'. [ 615.112212][ T3969] [U] ¦ [ 674.846208][ T3995] netlink: 'syz.0.55': attribute type 3 has an invalid length. [ 682.133648][ T4000] capability: warning: `syz.1.57' uses deprecated v2 capabilities in a way that may be insecure [ 719.683614][ T4016] tmpfs: Bad value for 'mpol' [ 764.029151][ T4034] netlink: 16 bytes leftover after parsing attributes in process `syz.0.73'. [ 776.463806][ T4041] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 867.003742][ T4077] netlink: 4 bytes leftover after parsing attributes in process `syz.1.91'. [ 893.600311][ T4092] usb usb1: usbfs: interface 0 claimed by hub while 'syz.0.97' sets config #0 [ 929.005122][ T4103] netlink: 8 bytes leftover after parsing attributes in process `syz.1.101'. [ 929.006694][ T4103] netlink: 'syz.1.101': attribute type 30 has an invalid length. [ 929.151466][ T4103] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 929.153447][ T4103] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 929.154666][ T4103] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 929.155817][ T4103] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1016.555496][ T4134] netlink: 12 bytes leftover after parsing attributes in process `syz.1.116'. [ 1016.605458][ T4134] netlink: 4 bytes leftover after parsing attributes in process `syz.1.116'. [ 1020.923333][ T4134] netlink: 12 bytes leftover after parsing attributes in process `syz.1.116'. [ 1020.960590][ T4134] netlink: 4 bytes leftover after parsing attributes in process `syz.1.116'. [ 1103.092282][ T4173] gretap0: vlans aren't supported yet for dev_uc|mc_add() [ 1118.683121][ T4181] netlink: 116 bytes leftover after parsing attributes in process `syz.0.133'. [ 1165.612171][ T4201] netlink: 8 bytes leftover after parsing attributes in process `syz.0.142'. [ 1165.630006][ T4201] netlink: 12 bytes leftover after parsing attributes in process `syz.0.142'. [ 1165.631119][ T4201] netlink: 'syz.0.142': attribute type 25 has an invalid length. [ 1175.003972][ T4211] netlink: 8 bytes leftover after parsing attributes in process `syz.0.146'. [ 1215.599085][ T38] INFO: task kworker/u10:3:57 blocked for more than 430 seconds. [ 1215.601286][ T38] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1215.602521][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.604169][ T38] task:kworker/u10:3 state:D stack:0 pid:57 tgid:57 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.658122][ T38] Workqueue: events_unbound bpf_map_free_deferred [ 1215.660746][ T38] Call Trace: [ 1215.703506][ T38] [] __schedule+0xe4c/0x3d70 [ 1215.705045][ T38] [] schedule+0xc4/0x324 [ 1215.706111][ T38] [] schedule_timeout+0x1c6/0x28a [ 1215.740040][ T38] [] __wait_for_common+0x1ca/0x4b6 [ 1215.741412][ T38] [] wait_for_completion+0x1a/0x22 [ 1215.743007][ T38] [] rcu_barrier+0x2dc/0x6cc [ 1215.744092][ T38] [] dev_map_free+0x11c/0x6bc [ 1215.745117][ T38] [] bpf_map_free_deferred+0x226/0x47a [ 1215.746311][ T38] [] process_one_work+0x96a/0x1f3a SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1215.847786][ T38] [] worker_thread+0x5be/0xdc6 [ 1215.849404][ T38] [] kthread+0x37e/0x7b6 [ 1215.850672][ T38] [] ret_from_fork+0xe/0x18 [ 1215.852927][ T38] [ 1215.852927][ T38] Showing all locks held in the system: [ 1215.854342][ T38] 2 locks held by kworker/0:0/8: [ 1215.855504][ T38] 2 locks held by kworker/0:1/9: [ 1215.856467][ T38] 2 locks held by rcu_tasks_trace/15: [ 1215.907897][ T38] #0: ffffffff883d7a10 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{4:4}, at: rcu_tasks_one_gp+0x74e/0xfa6 [ 1215.950701][ T38] #1: ffffffff883e84b8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x266/0x384 [ 1215.953227][ T38] 3 locks held by ksoftirqd/0/16: [ 1215.954082][ T38] 3 locks held by kworker/u10:0/28: [ 1215.954936][ T38] 1 lock held by khungtaskd/38: [ 1215.955750][ T38] #0: ffffffff883d8200 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 1216.010360][ T38] 3 locks held by kworker/u10:3/57: [ 1216.011229][ T38] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1216.013835][ T38] #1: ffff8f8000427bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1216.016445][ T38] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1216.051351][ T38] 1 lock held by klogd/2991: [ 1216.052675][ T38] 2 locks held by getty/3141: [ 1216.053614][ T38] #0: ffffaf801843f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1216.056511][ T38] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 1216.150427][ T38] 1 lock held by syz-executor/3168: [ 1216.151392][ T38] 3 locks held by kworker/u10:2/3342: [ 1216.152830][ T38] 2 locks held by kworker/0:2/3693: [ 1216.154299][ T38] 2 locks held by kworker/0:3/3815: [ 1216.155812][ T38] 2 locks held by kworker/1:3/3859: [ 1216.228222][ T38] 2 locks held by kworker/0:4/3860: [ 1216.229511][ T38] 2 locks held by kworker/0:7/4005: [ 1216.230565][ T38] 2 locks held by syz.0.156/4232: [ 1216.231633][ T38] 1 lock held by syz-executor/4234: [ 1216.232775][ T38] [ 1216.233554][ T38] ============================================= [ 1216.233554][ T38] [ 1216.235191][ T38] NMI backtrace for cpu 1 [ 1216.235589][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1216.235923][ T38] Hardware name: riscv-virtio,qemu (DT) [ 1216.236073][ T38] Call Trace: [ 1216.236174][ T38] [] dump_backtrace+0x2e/0x3c [ 1216.236493][ T38] [] show_stack+0x30/0x3c [ 1216.236775][ T38] [] dump_stack_lvl+0x12e/0x1a6 [ 1216.237093][ T38] [] dump_stack+0x1c/0x24 [ 1216.237394][ T38] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1216.237697][ T38] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1216.238063][ T38] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1216.238394][ T38] [] watchdog+0xcf2/0x11de [ 1216.238733][ T38] [] kthread+0x37e/0x7b6 [ 1216.239070][ T38] [] ret_from_fork+0xe/0x18 [ 1216.249830][ T38] Sending NMI from CPU 1 to CPUs 0: [ 1216.251858][ C0] NMI backtrace for cpu 0 [ 1216.252450][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1216.252929][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1216.253171][ C0] Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker [ 1216.253921][ C0] epc : __nf_conntrack_find_get+0x146/0x908 [ 1216.254394][ C0] ra : __nf_conntrack_find_get+0x142/0x908 [ 1216.254874][ C0] epc : ffffffff853cd24e ra : ffffffff853cd24a sp : ffff8f8000007500 [ 1216.255239][ C0] gp : ffffffff89c1d3c0 tp : ffffaf8012ac0000 t0 : df2db4239a47486a [ 1216.255579][ C0] t1 : ffffaf8012ac0bd0 t2 : 00000000000003b2 s0 : ffff8f8000007640 [ 1216.255923][ C0] s1 : 0000000000000002 a0 : 0000000000000007 a1 : 0000000000000000 [ 1216.256243][ C0] a2 : 0000000000f00000 a3 : ffffffff853cd24a a4 : 0000000000000000 [ 1216.256583][ C0] a5 : ffffaf8012ac0000 a6 : 0000000000f00000 a7 : 1ffff5f00255816f [ 1216.256985][ C0] s2 : 0000000000000000 s3 : dfffffff00000000 s4 : ffff8f8000007930 [ 1216.257325][ C0] s5 : ffff8f80000075c0 s6 : fffffffef1042238 s7 : 0000000000000000 [ 1216.257686][ C0] s8 : ffffffff882111c0 s9 : ffffaf8020920000 s10: ffffffff875fd140 [ 1216.258074][ C0] s11: ffff8f8000007770 t3 : ffffaf8012ac0b30 t4 : 1ffff5f002558165 [ 1216.258405][ C0] t5 : 1ffff5f00255817e t6 : 000000000000000f [ 1216.258684][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1216.259122][ C0] [] __nf_conntrack_find_get+0x146/0x908 [ 1216.259686][ C0] [] nf_conntrack_in+0x4da/0x1c3c [ 1216.260115][ C0] [] ipv4_conntrack_in+0x20/0x2e [ 1216.260591][ C0] [] nf_hook_slow+0xb8/0x1ec [ 1216.261062][ C0] [] ip_rcv+0x20e/0x44e [ 1216.261479][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 1216.261967][ C0] [] __netif_receive_skb+0x2c/0x144 [ 1216.262394][ C0] [] process_backlog+0x4f6/0x1cb0 [ 1216.262810][ C0] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1216.263260][ C0] [] net_rx_action+0xa12/0xf10 [ 1216.263673][ C0] [] handle_softirqs+0x4b2/0x132e [ 1216.264122][ C0] [] __do_softirq+0x12/0x1a [ 1216.264739][ C0] [] ___do_softirq+0x18/0x20 [ 1216.265146][ C0] [] call_on_irq_stack+0x32/0x40 [ 1216.507994][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 1216.509472][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1216.510385][ T38] Hardware name: riscv-virtio,qemu (DT) [ 1216.511080][ T38] Call Trace: [ 1216.511728][ T38] [] dump_backtrace+0x2e/0x3c [ 1216.512591][ T38] [] show_stack+0x30/0x3c [ 1216.513334][ T38] [] dump_stack_lvl+0x110/0x1a6 [ 1216.514212][ T38] [] dump_stack+0x1c/0x24 [ 1216.515029][ T38] [] panic+0x38c/0x86a [ 1216.515760][ T38] [] watchdog+0x78a/0x11de [ 1216.516554][ T38] [] kthread+0x37e/0x7b6 [ 1216.517401][ T38] [] ret_from_fork+0xe/0x18 [ 1216.518505][ T38] SMP: stopping secondary CPUs [ 1216.520977][ T38] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:29:49 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff858672a4 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff804db9b0 sepc ffffffff804db9b0 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9012c000000ae63d x0/zero 0000000000000000 x1/ra ffffffff85866bf8 x2/sp ffff8f8000007450 x3/gp ffffffff89c1d3c0 x4/tp ffffaf802f5acec0 x5/t0 f38912d922349e9c x6/t1 0000000000000000 x7/t2 0000000000000005 x8/s0 ffff8f8000007720 x9/s1 fffffffffffffffe x10/a0 0000000000000005 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff8006be00 x14/a4 0000000000000000 x15/a5 ffffaf802f5acec0 x16/a6 0000000000f00000 x17/a7 0000000000000000 x18/s2 ffff8f8000008000 x19/s3 0000000000000001 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff805442ee x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86268630 x27/s11 ffff8f8000007640 x28/t3 1ffff5f006c69702 x29/t4 ffffffff87663868 x30/t5 ffffaf8012b02128 x31/t6 000000000000000a fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff804dbe82 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff804db8f2 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90129000000ae1f8 x0/zero 0000000000000000 x1/ra ffffffff804db9cc x2/sp ffff8f80002f74d0 x3/gp ffffffff89c1d3c0 x4/tp ffffaf80156c0000 x5/t0 ffffffff882f6780 x6/t1 fffff1ef0005eeac x7/t2 000000000000004c x8/s0 ffff8f80002f7600 x9/s1 dfffffff00000000 x10/a0 0000000000000001 x11/a1 0000000000000009 x12/a2 0000000000000043 x13/a3 ffffffff86220e6a x14/a4 0000000000000000 x15/a5 ffffaf80156c1000 x16/a6 0000000000000003 x17/a7 ffff8f80002f7567 x18/s2 0000000000000004 x19/s3 ffffaf80152b57c0 x20/s4 ffff8f80002f75a0 x21/s5 ffffffff90de8b67 x22/s6 0000000000000000 x23/s7 00000000152b57cf x24/s8 dfffffff00000000 x25/s9 1ffff1f00005eea4 x26/s10 0000000000000072 x27/s11 000000000000001f x28/t3 1ffff1f00005ef5c x29/t4 fffff1ef0005eeac x30/t5 fffff1ef0005eead x31/t6 ffffffff90de8b4f fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000